3745157 has 4 divisors (see below), whose sum is σ = 4033260. Its totient is φ = 3457056.

The previous prime is 3745129. The next prime is 3745163. The reversal of 3745157 is 7515473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1674436 + 2070721 = 1294^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 3745157 - 2¹⁰ = 3744133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144032 + ... + 144057.

It is an arithmetic number, because the mean of its divisors is an integer number (1008315).

Almost surely, 2^3745157 is an apocalyptic number.

It is an amenable number.

3745157 is a deficient number, since it is larger than the sum of its proper divisors (288103).

3745157 is a wasteful number, since it uses less digits than its factorization.

3745157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288102.

The product of its digits is 14700, while the sum is 32.

The square root of 3745157 is about 1935.2408118888. The cubic root of 3745157 is about 155.2947150318.

The spelling of 3745157 in words is "three million, seven hundred forty-five thousand, one hundred fifty-seven".